- 20" x 1.75" to 1.95"
- 34mm Schrader valve (standard length)
- 100% Butyl rubber seam sealed tube
- 406 ISO
- Tubes are shipped bulk without boxes (to keep prices low)
- Choose quantity: 1, 2, 3, 4 or 6
**Special return policy for inner tubes** Tubes can only be returned because if a manufacture's defect is at fault – separation a bond at a seam or valve joint. A tube can not be returned due to a puncture, improper installation or tearing at the valve joint.